Chemistry MCQ for competitive exams | পৰীক্ষাত আহি থকা 20 টা MCQ

[@nikkurajjsharma4164]

সুন্দৰ হৈছে

[@kavitaassam9775]

Bhalei hoise

[@smartlearning3156]

Very nyc

[@SharmaSir]

Bhal Hoise

[@basicknowledgebygeetamaam408]

Thank you

[@prabitprime]

Dhunia hoise... well done.

[@basicknowledgebygeetamaam408]

Thank you so much

[@xerophyte2004]

Q15 Answer should be D

[@nilutpalphukan9147]

Yess lithium hbo